YQPkgProductList.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
**************************************************************************/
 
 
/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/
 
  File:       YQPkgProductList.h
 
  Author:     Stefan Hundhammer <sh@suse.de>
 
/-*/
 
 
#ifndef YQPkgProductList_h
#define YQPkgProductList_h
 
#include <string>
#include "YQPkgObjList.h"
 
using std::string;
 
class YQPkgProductListItem;
 
 
/**
 * @short Display a list of zypp::Product objects.
 **/
class YQPkgProductList : public YQPkgObjList
{
    Q_OBJECT
 
public:
 
    /**
     * Constructor
     **/
    YQPkgProductList( QWidget * parent );
 
    /**
     * Destructor
     **/
    virtual ~YQPkgProductList();
 
 
public slots:
 
    /**
     * Add a product to the list. Connect a filter's filterMatch() signal to
     * this slot. Remember to connect filterStart() to clear() (inherited from
     * QListView).
     **/
    void addProductItem( ZyppSel        selectable,
                         ZyppProduct    zyppProduct );
 
    /**
     * Fill the product list.
     **/
    void fillList();
 
 
public:
 
    /**
     * Returns the currently selected item or 0 if there is none.
     **/
    YQPkgProductListItem * selection() const;
 
    /**
     * Returns the column for the product's vendor.
     **/
    int vendorCol() const { return _vendorCol; }
 
 
protected:
 
 
    // Data members
 
    int _vendorCol;
};
 
 
 
class YQPkgProductListItem: public YQPkgObjListItem
{
public:
 
    /**
     * Constructor. Creates a YQPkgProductList item that corresponds to
     * zyppProduct.
     **/
    YQPkgProductListItem( YQPkgProductList *    productList,
                          ZyppSel               selectable,
                          ZyppProduct           zyppProduct );
 
    /**
     * Destructor
     **/
    virtual ~YQPkgProductListItem();
 
    /**
     * Returns the original zyppProduct object.
     **/
    ZyppProduct zyppProduct() const { return _zyppProduct; }
 
 
    // Columns
 
    int statusCol()     const   { return _productList->statusCol();     }
    int summaryCol()    const   { return _productList->summaryCol();    }
    int versionCol()    const   { return _productList->versionCol();    }
    int vendorCol()     const   { return _productList->vendorCol();     }
 
 
protected:
 
    /**
     * Propagate status changes in this list to other lists:
     * Have the solver transact all products, patterns, etc.
     *
     * Reimplemented from YQPkgObjListItem.
     **/
    virtual void applyChanges();
 
 
    // Data members
 
    YQPkgProductList *  _productList;
    ZyppProduct         _zyppProduct;
};
 
 
#endif // ifndef YQPkgProductList_h